A cross-parliamentary group hopes to prevent the UK from crashing out of the EU by blocking the government's taxation powers.

Prime Minister Justin Trudeau meets British Prime Minister Theresa May at the G20 Summit in Buenos Aires, Argentina, on Dec. 1, 2018. Post-Brexit, Canada and the U.K. have a chance to transform their economies by working together.
THE CANADIAN PRESS/Sean Kilpatrick
January 1, 2019